Pagliacci: Vesti la giubba

Recording by Ruggero Leoncavallo.

Recording identifiers

ISRC
USSM18500406
CopyrightID (CopyrightChains transaction hash)
0x3c8d0f3b0239acfe306fb7442c10f0ac721ca04ecb93769fd2f3f58b910554a5
Copyright registration time
2026-06-09T06:31:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3e04568755d2e63dabc5a4f6381056245ebf74306defcd7efba848dd093d958c

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.